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Directional derivative calculation gives 194.4 instead of 540
- Saptarshi Sarkar
- · Replies 11 ·
Calculating the value of 1/{D^2+a^2} sin ax
- vish_maths
- · Replies 6 ·
Flux of a vector field through a surface
- DottZakapa
- · Replies 8 ·
Finding the error in my pearl puzzle solution
- Lauren1234
- · Replies 1 ·
Can Zero Divisors in Polynomial Rings Be Characterized?
- fishturtle1
- · Replies 13 ·
Drawing sets of Complex Variables
- MaestroBach
- · Replies 14 ·
Complex analysis: find contradiction of a relationship
- A Story of a Student
- · Replies 7 ·
Expanding Brackets with Partial Derivatives
- Zero1010
- · Replies 2 ·
Turning a real world problem into a calculus problem
- cookiemnstr510510
- · Replies 18 ·
Prove that this function is nonnegative
- sergey_le
- · Replies 35 ·
Power series: radius of convergence
- DottZakapa
- · Replies 8 ·
Set of convergence of a Power series
- DottZakapa
- · Replies 4 ·
Why does ∑(-1)^n/(n+1) at x=1 equal log(2)?
- DottZakapa
- · Replies 2 ·
As 𝜶 varies in ℝ, study the behaviour of this series
- DottZakapa
- · Replies 10 ·
Mult Variate Calc: Proof for N(t) vector
- opus
- · Replies 7 ·
Determining if a matrix forms a non-abelian group
- Lauren1234
- · Replies 38 ·
Study the convergence and absolute convergence of the following series
- DottZakapa
- · Replies 5 ·
Finding if an improper integral is Convergent
- Yohan
- · Replies 5 ·
Modular Arithmetic: Solving Equations with 22x^2 = 11 mod 13
- rashida564
- · Replies 4 ·
Proof: Relationship between a linear map and the associated matrix
- Fochina
- · Replies 5 ·
Why does dividing by ##\sin^2 x## solve the integral?
- Adesh
- · Replies 27 ·
Checking the convergence of this numerical series using the ratio test
- DottZakapa
- · Replies 10 ·
Prove that the set of all even integers is denumerable
- issacnewton
- · Replies 2 ·
Finding a general formula for the nth derivative of a partial fraction
- Bolter
- · Replies 9 ·
If f(x)=x^-1 is an automorphism with no fixed points, prove f is an involution
- fishturtle1
- · Replies 3 ·
Solving a min max problem in 2 variables using Mathematica
- Wi_N
- · Replies 6 ·
Let a_n be sequence so that a_n+1-a_n>-1 and |a_n|>2 for all n.
- sergey_le
- · Replies 12 ·
Factor and remainder theorem problem
- chwala
- · Replies 12 ·
Double integral domain with absolute value
- DottZakapa
- · Replies 4 ·
Solving systems of equations using Jordan exchanges
- Robb
- · Replies 1 ·
Understanding the notation in Group Theory
- Adesh
- · Replies 24 ·
Proving inequalities for these Sequences
- sergey_le
- · Replies 4 ·
Do Inclusion-Exclusion and Pigeonhole Principles Apply to Overlapping Sets?
- fiksx
- · Replies 2 ·
Matrix representation of a linear mapping
- JD_PM
- · Replies 6 ·
Sequence of integrable functions (f_n) conv. to f
- fishturtle1
- · Replies 5 ·
Solving for p and m in a modulus equation
- chwala
- · Replies 5 ·
How do I prove Rolle's theorem when f is not constant?
- sergey_le
- · Replies 4 ·
What is the Correct Directional Derivative for Vector w in the Given Scenario?
- DottZakapa
- · Replies 4 ·
Stokes' Theorem Example Question
- Master1022
- · Replies 6 ·
Expressing an Integral as a sum of terms
- Apashanka
- · Replies 4 ·
Show |x^2 sin^8(e^x)| <= (16 pi^3)/3
- fishturtle1
- · Replies 7 ·
Let function ƒ be Differentiable
- sergey_le
- · Replies 2 ·
Prove that f(x)=c has a solution
- sergey_le
- · Replies 2 ·
Line integral around a circle centered at the origin
- rashida564
- · Replies 8 ·
Can a function be uniformly continuous without being continuous?
- sergey_le
- · Replies 6 ·
Change of variable in a double integral
- rashida564
- · Replies 3 ·
Understanding Uniform Continuity to Formalizing Proofs
- sergey_le
- · Replies 6 ·
Solving e^(-0.6x)sin(5x) - 0.1 = 0 numerically
- lightlightsup
- · Replies 9 ·
What Are Local Minimum and Maximum Points in Continuous Functions?
- sergey_le
- · Replies 30 ·
Why does my SHM amplitude differ from the textbook answer?
- Teclis
- · Replies 1 ·
Find all points of intersection
- Addez123
- · Replies 6 ·
Matrix which reverses Gram-Schmidt - Linear Algebra
- Amadeo
- · Replies 1 ·
Multi-Choice Question: Differentiable function
- sergey_le
- · Replies 12 ·
Proving Uniform Continuity of f+g with Triangle Inequality
- sergey_le
- · Replies 3 ·
How to handle L'(t) = 0/0 at collision time in pursuit problem
- archaic
- · Replies 6 ·
Mean Value Theorem application with quadratic functions
- fishturtle1
- · Replies 11 ·
Infinite Series (The Ratio Test)
- Fernando Rios
- · Replies 3 ·
Deriving an identity using Einstein's summation notation
- Arman777
- · Replies 5 ·
The range for y if t>=10 is [-4, 0].
- JessicaHelena
- · Replies 3 ·
Finding correct polar bounds for double integral
- Archimedess
- · Replies 13 ·
What is the Definition of Derivative and How is it Proved?
- fishturtle1
- · Replies 7 ·
Why is D4 not primitive on the vertices of a square?
- fishturtle1
- · Replies 2 ·
Newton's law of cooling with unknown heat source q(t)
- JessicaHelena
- · Replies 6 ·
Find all points where the level surface tangent plane is parallel
- Addez123
- · Replies 4 ·
Why does the Euler approximation fail for the Airy or Stokes equation?
- JessicaHelena
- · Replies 11 ·
Limit of x³+x²+x/2-x³√(1-1/x⁶) as x→∞
- Wi_N
- · Replies 52 ·
Volume of a frustum
- archaic
- · Replies 27 ·
Understanding how to apply the method of images to the wave equation
- JD_PM
- · Replies 1 ·
Substitute, simplify, and then solve for Z
- Addez123
- · Replies 4 ·
Solving dy/dx = 1 - y/x using substitution
- chwala
- · Replies 44 ·
Compute the given Fourier transform by using the given tables
- s3a
- · Replies 3 ·
Decide a matrix for a vector that goes through various morphs
- Wi_N
- · Replies 10 ·
Prove that any function z = f(x + y) solves the equation z'x - z'y = 0
- Addez123
- · Replies 8 ·
System of Linear Equations with Integer Solutions
- PsychonautQQ
- · Replies 14 ·
Infinite Series (Integral Test)
- Fernando Rios
- · Replies 6 ·
Solution for a second-order differential equation
- chaksome
- · Replies 4 ·
Element of surface area in spherical coordinates
- cdot
- · Replies 7 ·
Troubles with an antiderivative
- Anti Hydrogen
- · Replies 3 ·
Expanding a bracket of derivatives
- etotheipi
- · Replies 6 ·
Solving x³y + 4x - 32 = 0 for y given x = 2
- chwala
- · Replies 20 ·
Probability generating function
- umzung
- · Replies 4 ·
[Differential equations] Mixing problem.
- Muskyboi
- · Replies 2 ·
First-order nonlinear differential equation
- bennyh
- · Replies 6 ·
Integration of x over (x²+1)² with changed bounds
- thaboy
- · Replies 4 ·
Geometric Distribution: Finding Specific p Value for Mean Calculation
- umzung
- · Replies 4 ·
Evaluate the following integral from a physics textbook
- dRic2
- · Replies 8 ·
What does 'mean weight differs from 20g' mean in statistics?
- Biochemgirl2002
- · Replies 2 ·
Integral of 1/ln(x). Convergence test
- 0kelvin
- · Replies 3 ·
Solving the Constrained Lagrangian Dynamics equation for a simple pendulum
- Azeemsha
- · Replies 1 ·
Cubic graph containing a 1-factor
- Robb
- · Replies 4 ·
Solution for a second order differential equation
- anooja559
- · Replies 5 ·
Solving this integral in 2 different ways
- dyn
- · Replies 2 ·
Why does the integral test work when arctan(∞) = nπ/2 for odd n?
- Fernando Rios
- · Replies 3 ·
What's the integral of a unit vector?
- MaestroBach
- · Replies 9 ·
Calculate time-to-fall near a massive body
- KeepQuestioning
- · Replies 12 ·
Limit when x^2 + y^2 -> inf, am I solving it correctly?
- Addez123
- · Replies 8 ·
Question involving calculations with a parabola
- Kaushik
- · Replies 21 ·
Introductory Real Analysis Problem
- zeronem
- · Replies 16 ·
Calculating Flux over the closed surface of a cylinder
- HRubss
- · Replies 7 ·
Semigroup property for convolution
- AVBs2Systems
- · Replies 13 ·